Southwest Power Pool

Balancing Authority Summary Information

Southwest Power Pool is ranked #5 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Southwest Power Pool
States	Arkansas Colorado Iowa Kansas Louisiana Minnesota Missouri Montana Nebraska New Mexico North Dakota Oklahoma South Dakota Texas
Last Update	Oct 2026
Annual Generation	314.5 TWh
Power Plants	876
Utilities	471
Ranked #5 out of 64 in terms of net annual generation
Ranked #3 out of 32 in terms of annual generation from wind
Power Plant Types	Wind \| 37.3% Natural Gas \| 26.9% Coal \| 26.5% Nuclear \| 5.1% Water \| 2.6% Solar \| 1.6% Other Fuel \| 0.2%

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Daily Net Generation for Southwest Power Pool for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Prairie Queen Wind Farm	Prairie Queen Wind Farm LLC	Moran, KS	444 GWh	Apr 2019	Jul 2026	Wind
Slate Creek Wind Project LLC	EDF Renewable Asset Holdings, Inc.	Geuda Springs, KS	445 GWh	Nov 2015	Dec 2025	Wind
Pixley Solar Energy	Public Service Co of Oklahoma	Medicine Lodge, KS	447 GWh	Apr 2025	Jul 2026	Solar
Minco Wind III, LLC	FPLE Wind, LLC	Minco, OK	449 GWh	Nov 2012	Dec 2025	Wind
Southwestern	Public Service Co of Oklahoma	Anadarko, OK	453 GWh	Jun 1952	Dec 2025	Natural Gas
Seiling Wind I	NextEra Energy Seiling Wind	Seiling, OK	454 GWh	Nov 2014	Dec 2025	Wind
Glass Sands Wind Facility	Southern Power Co	Sulphur, OK	458 GWh	Oct 2021	Jul 2026	Wind
Ponderosa Wind II	Ponderosa Wind II, LLC	Balko, OK	465 GWh	Nov 2024	Jul 2026	Wind
Lon Wright	City of Fremont - (NE)	Fremont, NE	466 GWh	Jul 1957	Dec 2025	Subbituminous Coal : 87.5% Natural Gas : 11.7% Solar : 0.8%
Thomas Fitzhugh	Arkansas Electric Coop Corp	Ozark, AR	472 GWh	Apr 1963	Dec 2025	Natural Gas
Ironwood Wind	Deriva Energy	Spearville, KS	476 GWh	Jul 2012	Dec 2025	Wind
Frontier	Oklahoma Gas & Electric Co	Oklahoma City, OK	487 GWh	Aug 1989	Jul 2026	Natural Gas
Flat Ridge 3	Invenergy Services LLC	Zenda, KS	496 GWh	Nov 2021	Jul 2026	Wind
Grant Wind, LLC	Southern Power Co	Medford, OK	496 GWh	Mar 2016	Dec 2025	Wind
Balko Wind LLC	Balko Wind LLC	Balko, OK	516 GWh	Jul 2015	Jul 2026	Wind
Canadian Hills Wind	Canadian Hills Wind LLC	El Rino, OK	520 GWh	Nov 2012	Jul 2026	Wind
Mustang	Oklahoma Gas & Electric Co	Oklahoma City, OK	524 GWh	Apr 1950	Jul 2026	Natural Gas : 99.2% Solar : 0.8%
Rockhaven Wind Project, LLC	Rockhaven Wind Project, LLC	Hennepin, OK	525 GWh	Nov 2021	Jul 2026	Wind
Grant Plains Wind, LLC	Southern Power Co	Medford, OK	531 GWh	Nov 2016	Jul 2026	Wind
Turtle Creek	Omaha Public Power District	Springfield, NE	539 GWh	May 2025	Jul 2026	Natural Gas : 98.5% Distillate Fuel Oil : 1.5%
Prairie Breeze	SunEdison LLC	Elgin, NE	543 GWh	Apr 2014	Dec 2025	Wind
Kings Point Wind Energy Center	Empire District Electric Co	Golden City, MO	544 GWh	Mar 2021	Jul 2026	Wind
Knox Lee	Southwestern Electric Power Co	Longview, TX	546 GWh	Nov 1950	Dec 2025	Natural Gas
North Fork Ridge Wind Energy Center	Empire District Electric Co	Mindenmines, MO	546 GWh	Nov 2020	Jul 2026	Wind
River Valley	Oklahoma Gas & Electric Co	Panama, OK	561 GWh	Aug 1990	Jul 2026	Subbituminous Coal : 91.1% Tire-derived Fuels : 5.8% Natural Gas : 3.0%
Blue Canyon Windpower II	Blue Canyon Windpower II LLC	Carnegie, OK	566 GWh	Nov 2005	Dec 2025	Wind
Blue Cloud Wind Energy LLC	TC Energy	Sudan, TX	571 GWh	Nov 2018	Jul 2026	Wind
Ashdown	Domtar Industries Inc	Ashdown, AR	576 GWh	Dec 1967	Jul 2026	Black Liquor : 68.7% Wood/Wood Waste Solids : 12.0% Natural Gas : 11.5% Bituminous Coal : 6.3% Tire-derived Fuels : 1.5%
Minco Wind IV, LLC	Minco Wind IV, LLC	Hinton, OK	578 GWh	Nov 2018	Jul 2026	Wind
Elk City LLC	Elk City LLC	Sweetwater, OK	579 GWh	Nov 2009	Jul 2026	Wind
Plant X	Southwestern Public Service Co	Earth, TX	586 GWh	Dec 1951	Dec 2025	Natural Gas : 99.9%
Caney River Wind Project	Caney River Wind Project	Howard, KS	594 GWh	Oct 2011	Jul 2026	Wind
Boiling Springs Wind Farm	RWE Clean Energy	Woodward, OK	600 GWh	Nov 2020	Jul 2026	Wind
Dakota Range III Wind Project	Engie North America	Summit, SD	604 GWh	Apr 2021	Jul 2026	Wind
Bowman Wind	Bowman Wind, LLC	Bowman, ND	604 GWh	Oct 2025	Jul 2026	Wind
Weatherford Wind Energy Center	FPL Energy Weatherford, LLC	Weatherford, OK	610 GWh	Mar 2005	Dec 2025	Wind
Mammoth Plains	Mammoth Plains Wind Project	Oakwood, OK	623 GWh	Nov 2014	Dec 2025	Wind
Emporia Energy Center	Evergy Kansas Central, Inc	Emporia, KS	627 GWh	May 2008	Jul 2026	Natural Gas
Bloom Wind	CP Bloom Wind LLC	Minneola, KS	627 GWh	May 2017	Jul 2026	Wind
Brady II Wind Energy Center	Brady Wind II, LLC	Dickinson, ND	635 GWh	Nov 2016	Jul 2026	Wind
Brady Wind Energy Center	Brady Wind, LLC	Dickinson, ND	639 GWh	Oct 2016	Dec 2025	Wind
Sundance Wind Project, LLC	Public Service Co of Oklahoma	Alva, OK	654 GWh	Mar 2021	Jul 2026	Wind
Wildcat Ranch Wind Project	Wildcat Ranch Wind Project, LLC	Morton, TX	660 GWh	Nov 2018	Jul 2026	Wind
Sholes Wind Energy Center	Sholes Wind Energy Center, LLC	Randolph, NE	661 GWh	Oct 2019	Jul 2026	Wind
Reading Wind Project	Southern Power Co	Reading, KS	666 GWh	Apr 2020	Jul 2026	Wind
East Fork Wind Project, LLC	Engie North America	Colby, KS	671 GWh	Feb 2020	Jul 2026	Wind
Horizon Hill Wind Project	Horizon Hill Wind, LLC	Crescent, OK	672 GWh	Jan 2024	Jul 2026	Wind
Wildorado Wind LLC	Wildorado Wind, LLC	Vega, TX	672 GWh	Mar 2007	Dec 2025	Wind
Anadarko Plant	Western Farmers Elec Coop, Inc	Anadarko, OK	683 GWh	Jul 1953	Jul 2026	Natural Gas
Osborn Wind Energy	Osborn Wind Energy LLC	Stewartsville, MO	688 GWh	Nov 2016	Jul 2026	Wind
Gavins Point	USACE-Omaha	Crofton, NE	694 GWh	Aug 1956	Dec 2025	Water
Cimarron Bend III	Enel Kansas, LLC	Minneola, KS	699 GWh	Nov 2020	Jul 2026	Wind
Jayhawk Wind Energy Center	Invenergy Services LLC	Hepler, KS	700 GWh	Nov 2021	Jul 2026	Wind
Waverly Wind Farm LLC	Waverly Wind Farm LLC	Waverly, KS	701 GWh	Dec 2015	Dec 2025	Wind
Willow Creek Wind (OK)	Willow Creek Wind LLC	Morrison, OK	705 GWh	Oct 2025	Jul 2026	Wind
White Rock East Wind Project	White Rock Wind East, LLC	Anadarko, OK	711 GWh	Dec 2023	Jul 2026	Wind
Sheldon	Nebraska Public Power District	Hallam, NE	726 GWh	Dec 1960	Jul 2026	Subbituminous Coal : 99.8%
Upstream Wind Energy LLC	Invenergy Services LLC	Neligh, NE	727 GWh	Nov 2018	Jul 2026	Wind
Diversion Wind Energy LLC	Southwestern Electric Power Co	Seymour, TX	738 GWh	Nov 2024	Jan 2026	Wind
Maddox	Southwestern Public Service Co	Hobbs, NM	739 GWh	Dec 1962	Jul 2026	Natural Gas
Riverside (OK)	Public Service Co of Oklahoma	Jenks, OK	740 GWh	Mar 1974	Jul 2026	Natural Gas
King Plains Wind Project	Engie North America	Garber, OK	744 GWh	Oct 2020	Jul 2026	Wind
Cimarron Bend Wind Project I, LLC	Cimarron Bend Wind Project I, LLC	Minneola, KS	745 GWh	Nov 2016	Jul 2026	Wind
Big Bend Dam	USACE-Omaha	Chamberlain, SD	746 GWh	Aug 1964	Dec 2025	Water
Roosevelt County	Boralex US Operations LLC	Portales, NM	746 GWh	Nov 2015	Jul 2026	Wind
Cimarron Bend Wind Project II, LLC	Cimarron Bend Wind Project II, LLC	Minneola, KS	759 GWh	Feb 2017	Jul 2026	Wind
Buffalo Dunes Wind Project	Buffalo Dunes Wind Project LLC	Satanta, KS	761 GWh	Nov 2013	Jul 2026	Wind
Frontier Windpower II	Deriva Energy	Blackwell, OK	765 GWh	Jan 2021	Jul 2026	Wind
Cedar Bluff Wind, LLC	Cedar Bluff Wind, LLC	Brownwell, KS	776 GWh	Nov 2015	Dec 2025	Wind
Plum Creek Wind Project (NE)	Plum Creek Wind, LLC	Winside, NE	784 GWh	May 2020	Jul 2026	Wind
Ninnescah Wind Energy, LLC	Ninnescah Wind Energy LLC	Cunningham, KS	789 GWh	Nov 2016	Jul 2026	Wind
Kingman Wind	Kingman Wind Energy, LLC	Cunningham, KS	791 GWh	Nov 2016	Jul 2026	Wind
Sunflower Energy Center, LLC	Sunflower Energy Center, LLC	Peabody, KS	794 GWh	Sep 2023	Jul 2026	Wind
Bluestem	Bluestem Wind Energy, LLC	Beaver, OK	794 GWh	Nov 2016	Jul 2026	Wind
Burke Wind, LLC	Burke Wind LLC	Bowbells, ND	796 GWh	Nov 2020	Jul 2026	Wind
Atchison County Wind	Union Electric Co - (MO)	Westboro, MO	800 GWh	Feb 2021	Jul 2026	Wind
Oliver Wind IV	Oliver Wind IV, LLC	Hannover, ND	825 GWh	Nov 2024	Jul 2026	Wind
Prevailing Wind Park	AES Distributed Energy	Lesterville, SD	831 GWh	Feb 2020	Jul 2026	Wind
Lonesome Creek Station	Basin Electric Power Coop	Alexander, ND	842 GWh	Oct 2013	Dec 2025	Natural Gas
Chisholm View Wind Project	Chisholm View Wind Project	Hunter, OK	848 GWh	Nov 2012	Jul 2026	Wind
Persimmon Creek Wind Farm 1, LLC	Evergy Kansas Central, Inc	Vici, OK	851 GWh	Aug 2018	Jul 2026	Wind
North Bend Wind Project, LLC	North Bend Wind Project, LLC	Highmore, SD	857 GWh	Nov 2023	Jun 2026	Wind
Haystack Wind Project, LLC	Haystack Wind Project, LLC	Carroll, NE	861 GWh	Jan 2022	Jul 2026	Wind
Diamond Spring, LLC	ALLETE Clean Energy	Sulphur, OK	865 GWh	Nov 2020	Jul 2026	Wind
Pratt Wind, LLC	Pratt Wind, LLC	Andover, KS	866 GWh	Nov 2018	Jul 2026	Wind
Sweetland Wind Farm, LLC	Sweetland Wind Farm, LLC	St. Lawrence, SD	868 GWh	Sep 2023	Jul 2026	Wind
Kingfisher Wind LLC	Kingfisher Wind LLC	Kingfisher, OK	875 GWh	Feb 2016	Jul 2026	Wind
Little Blue Wind Project, LLC	Little Blue Wind Project, LLC	Blue Hill, NE	877 GWh	Nov 2021	Jul 2026	Wind
Elk Station	Golden Spread Electric Cooperative, Inc	Abernathy, TX	891 GWh	May 2015	Dec 2025	Natural Gas
Red Dirt Wind Project	Red Dirt Wind Project, LLC	Hennessy, OK	907 GWh	Nov 2017	Jul 2026	Wind
Armadillo Flats Wind Project, LLC	Armadillo Flats Wind Project, LLC	Enid, OK	908 GWh	Nov 2018	Jul 2026	Wind
Rattlesnake Creek Wind Project	Rattlesnake Creek Wind Project, LLC	Dixon, NE	919 GWh	Nov 2018	Jul 2026	Wind
Rush Springs Wind	Rush Springs Wind Project	Marlow, OK	923 GWh	Nov 2016	Jul 2026	Wind
Irish Creek Wind	Irish Creek Wind, LLC	Frankfort, KS	933 GWh	Nov 2021	Jul 2026	Wind
Ponderosa Wind Energy Center	Ponderosa Wind, LLC	Beaver, OK	937 GWh	Oct 2020	Jul 2026	Wind
Diamond Vista Wind Project, LLC	Enel Green Power Diamond Vista Wind Project, LLC	Tampa, KS	937 GWh	Nov 2018	Jul 2026	Wind
Maverick Wind Project, LLC	Public Service Co of Oklahoma	Lahoma, OK	942 GWh	Aug 2021	Jul 2026	Wind
Aurora Wind Project	Aurora Wind Project, LLC	Tioga, ND	943 GWh	Dec 2020	Jul 2026	Wind
Wagon Wheel Wind	Southwestern Electric Power Co	Orlando, OK	956 GWh	Nov 2025	Jul 2026	Wind
Great Western Wind Energy, LLC	EDF Renewable Asset Holdings, Inc.	Arnett, OK	958 GWh	Nov 2016	Jul 2026	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Associated Electric Cooperative, Inc.	22.9 TWh	47
#46	El Paso Electric Company	7.4 TWh	37
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#20	Public Service Company of Colorado	47.6 TWh	248
#32	Public Service Company of New Mexico	16.9 TWh	137
#53	Southwestern Power Administration	3.5 TWh	37
#9	Tennessee Valley Authority	166.2 TWh	209
#34	Western Area Power Administration - Rocky Mountain Region	14.8 TWh	206
#62	Western Area Power Administration - Upper Great Plains West	168.1 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#5	Southwest Power Pool	314.5 TWh	876
#6	Southern Company Services, Inc. - Trans	259.3 TWh	423
#7	California Independent System Operator	168.7 TWh	2,170
#9	Tennessee Valley Authority	166.2 TWh	209
#10	Florida Power & Light Co.	153.0 TWh	188
#12	New York Independent System Operator	134.1 TWh	1,334
#13	Duke Energy Carolinas	113.4 TWh	578
#15	ISO New England	112.2 TWh	1,667